In this case, the simulation results by using rice material full area on capacitor copper plate and rice weevils are placed between copper plates which rice weevils parameter setup. It has the width, length, and height of 5mm, 10mm, and 2mm, respectively. It is placed for 1set. In addition, the rice weevils are placed in various positions for analysis electric flux density, power density and temperature of rice and rice weevil. The results in Table IV are expressed in terms of the electric flux density. However, replacing the electric flux density mentioned above into (4), the heating of power density in W/m3 will be obtained and replacing the power density mentioned above into the last term of (5) the heating temperature in Celsius degrees unit per time will be obtained. For example, the cold of A1 shown in the Fig. 6 (a) at the position of rice weevil is (X=0,Y=-12.5) mm. the maximum value of electric flux density from rice is 75.5 V/m and rice weevil is 84.2 V/m to the form of power density will be equal to 4.64 (W/"m" ^"3" ) and 34.45 (W/"m" ^"3" ) ,respectively, and to the temperature from rice will be equal to 24.57 Celsius degrees and rice weevil is 28.22 Celsius degrees. Figs. 6 (a) and (b) are described the investigated heating of orientation.